this_cpu_cmpxchg_4
#define this_cpu_cmpxchg_4(pcp, o, n) \
#define this_cpu_cmpxchg_4(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
#define this_cpu_cmpxchg_4(pcp, oval, nval) arch_this_cpu_cmpxchg(pcp, oval, nval)
#define this_cpu_cmpxchg_4(pcp, oval, nval) percpu_cmpxchg_op(4, volatile, pcp, oval, nval)
#define this_cpu_cmpxchg_4(pcp, oval, nval) \